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- The influence of drying condition of monohydrate sodium carbonate on the whiteness of dense soda ash is discussed in this paper. 主要研究一水碱干燥条件对重质纯碱白度的影响规律。
- The experiment on the improving crystal quality of monohydrate sodium carbonate have been carried out by the method of adding the surfacant in the bittern. 笔者对河南桐柏安棚天然碱卤水进行了添加活性剂的蒸发试验。
- monohydrated sodium carbonate 一水碳酸钠
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- Packing of sodium carbonate for industrial use II. 工业用碳酸钠包装2。
- Keywords heavy sodium carbonate;monohydrate sodium carbonate;crystal quality;surfacant;evaporation; 重质纯碱;强化蒸发技术;一水碱;结晶质量;活性剂;
- Hydantoin was synthesized from glycine and sodium cyanate, which was condensed with benzaldehyde to give monohydrated sodium phenylpyruvate in 67. 由甘氨酸和氰酸钠反应合成海因;然后与苯甲醛缩合;经碱水解得到一水合苯丙酮酸钠;总收率为67.;0%25。
- In case of fire, use sodium carbonate or dry sand (never use water). 着火时使用碳酸钠或干沙子灭火（禁止用水）；
- monohydrate sodium carbonate 一水碳酸钠
- A review on application of monohydrated sodium bisulfate as catalyst in synthesis of ester, such as monocarboxylic esters, dicarboxylic esters, chloroacetates, hydroxycarboxylic esters, aromatic esters and the reusability of sodium bisulfate with. 摘要介绍了一水硫酸氢钠在催化合成酯（如一元羧酸酯、二元羧酸酯、氯乙酸酯、羟基酸脂、芳香酸酯）中的应用及其重复催化性能。
- Hydantoin was synthesized from glycine and sodium cyanate, which was condensed with benzaldehyde to give monohydrated sodium phenylpyruvate in 67.0% of overall yield after alkaline hydrolysis. 由甘氨酸和氰酸钠反应合成海因;然后与苯甲醛缩合;经碱水解得到一水合苯丙酮酸钠;总收率为67.;0%25。
- It is stirred with 10%sodium carbonate solution(50ml)and then with water (50ml), after which it solidifies. 与10%25碳酸钠溶液（50毫升）混合搅拌，然后再用50毫升水混合搅拌，从而析出固体。
- A similar pigment made synthetically by heating clay, sodium carbonate, and sulfur together. 佛青，群青用把粘土、碳酸钠和硫放在一起加热的方法合成的相似的颜料
- Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions. 例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。
- Hard water which can be softened by adding sodium carbonate is called permanent hard water. 经过加入碳酸钠能被软化的硬水，称为永硬水。
- Aspirin is synthesized through O-acylating reaction from salicylic acid and anhydride acetic acid with anhydrous sodium carbonate as catalyst. 以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O-酰化反应合成了阿司匹林。
- The catalyst carrier for biomass pyrolysis was prepared by red mud,fly ash and anhydrous sodium carbonate. 以赤泥和粉煤灰为原料,无水碳酸钠为造孔剂,制备了用于生物质裂解的催化剂载体。
- High alkyl sulfate, non-ionic surfactant, sodium metasilicate, calcium carbonate, sodium carbonate. 高分子烷基硫酸盐，非离子表面活性剂，硅酸钠，碳酸钙，碳酸钠
- A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced. 本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺，并对操作条件作了详细的说明。
- High temperaturc reaction of quartz, alumina, kaolin and sodium carbonate was examined. 本文考查了石英、三氧化二铝及高岭石与纯碱在高温条件下的反应过程。
